Q. Cp/Cv is termed as

View solution

Q. The pump used for irrigation purposes is generally designed for

View solution

Q. In centrifugal pumps, cavitation occurs, when pressure of the impeller eye or vane becomes

View solution

Q. Pressure gradient in the pipe flow is influenced by the

View solution

Q. __________ pump is the most suitable device for discharging a liquid against a pressure of ≥ 1500 kgf/cm².

View solution

Q. Boiler feed water pump is usually a __________ pump.

View solution

Q. Forces acting on a particle settling in fluid are __________ forces.

View solution

Q. For a fluid rotating at constant angular velocity about vertical axis as a rigid body, the pressure intensity varies as the

View solution

Q. In a dry packed bed, the pressure drop will be changed by increasing the flow rate as

View solution

Q. Specific speed of a centrifugal pump depends upon the __________ head.

View solution

Q. Navier-Stokes equation is useful in the analysis of __________ fluid flow problems.

View solution

Q. With increase in molecular weight of the gas, the head developed by a centrifugal compressor will

View solution

Q. Pressure difference between two points in vessels, pipelines or in two different pipelines can be measured by a differential manometer. The pressure difference measured as the mm of water coloumn in case of mercury-water, differential manometer is equal to (where, H = difference in height of mercury column in mm).

View solution

Q. The boundary layer thickness at a given section along a flat plate __________ with increasing Reynold's number.

View solution

Q. Low specific speed of a pump implies that, it is a/an __________ pump.

View solution

Q. The maximum discharge through a circular channel takes place, when the depth of the fluid flow is __________ times the pipe diameter.

View solution

Q. When the head pumped against is less than the head of the fluid used for pumping, the usual device is a/an

View solution

Q. Two fluids are flowing through two similar pipes of the same diameter. The Reynold's number is same. For the same flow rate if the viscosity of a fluid is reduced to half the value of the first fluid, the pressure drop will

View solution

Q. What is the value of co-efficient of discharge for square edged circular orifice (for β = 0.3 to 0.5) ?

View solution

Q. A lubricant 100 times more viscous than water would have a viscosity (in Pa.s)

View solution